2STC4468 High power NPN epitaxial planar bipolar transistor General features Preliminary data ■ High breakdown voltage VCEO=140V ■ Complementary to 2STA1695 ■ Fast-switching speed ■ Typical ft =20MHz ■ Fully characterized at 125 oC 3 2 Applications ■ 1 Audio power amplifier TO-3P Description The device is a NPN transistor manufactured using new BiT-LA (Bipolar transistor for linear amplifier) technology. The resulting transistor shows good gain linearity behaviour. Recommended for 70W to 100W high fidelity audio frequency amplifier output stage. Internal schematic diagram Order codes Part Number Marking Package Packaging 2STC4468 2STC4468 TO-3P Tube Electrical ratings June 2007 Rev 1 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1/9 www.st.com 9 2STC4468 Table 1. Absolute maximum rating Symbol Value Unit VCBO Collector-emitter voltage (IE = 0) 200 V VCEO Collector-emitter voltage (IB = 0) 140 V VEBO Collector-base voltage (IC = 0) 6 V Collector current 10 A Collector peak current (tP < 5ms) 20 A PTOT Total dissipation at Tc = 25°C 100 W Tstg Storage temperature -65 to 150 °C 150 °C Value Unit 1.25 °C/W IC ICM TJ Table 2. Symbol Rthj-case 2/9 Parameter Max. operating junction temperature Thermal data Parameter Thermal resistance junction-case ______________ __max 2STC4468 1 Electrical characteristics Electrical characteristics (TCASE = 25°C; unless otherwise specified) Table 3. Electrical characteristics Symbol Parameter Test Conditions Min. Typ. Max. Unit ICBO Collector cut-off current (IE = 0) VCB = 200V 0.1 µA IEBO Emitter cut-off current (IC = 0) VEB = 6V 0.1 µA Collector-emitter breakdown V(BR)CEO(1) voltage (I = 0) B V(BR)CBO Collector-emitter breakdown voltage (IE = 0) Collector-emitter breakdown V(BR)EBO(1) voltage (I = 0) C IC = 50mA 140 V IC = 100µA 200 V 6 V IE = 1mA Collector-emitter saturation voltage IC = 5A IB = 500mA IC = 7A VBE Base-emitter voltage hFE DC current gain VCE(sat) (1) fT CCBO IB = 700mA 0.5 0.7 V V VCE = 5V IC = 5A 1.3 V IC = 3A VCE = 4V 70 IC = 5A VCE = 4V 50 Transition frequency IC = 0.5A VCE = 12V Collector-base capacitance IE = 0 VCB = 10V f = 1MHz 140 20 MHz 150 pF 0.22 µs 4.3 µs 0.5 µs Resistive Load ton Turn-on time IC = 5A tstg Storage time IB1 = -IB2 = 0.5A toff Fall time Note: 1 VCC = 60V Pulsed duration = 300 µs, duty cycle ≤1.5% 3/9 2STC4468 Electrical characteristics 1.1 4/9 Electrical characteristics (curves) Figure 1. Safe operating area Figure 2. Output characteristics Figure 3. DC current gain Figure 4. Collector-emitter saturation voltage Figure 5. Base-emitter on voltage Figure 6. Collector current vs baseemitter voltage 2STC4468 Electrical characteristics 1.2 Test circuit Figure 7. Resistive load switching test circuit 1) Fast electronic switch 2) Non-inductive resistor 5/9 Package mechanical data 2 2STC4468 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect . The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com 6/9 2STC4468 Package mechanical data TO-3P Mechanical Data DIM. A A1 A2 b b1 b2 c D D1 E E1 E2 e L L1 L2 P Q Q1 MIN. 4.6 1.45 1.20 0.80 1.80 2.80 0.55 19.70 mm. TYP 1.50 1.40 1 0.60 19.90 13.90 15.40 5.15 19.50 18.20 3.10 MAX. 5 1.65 1.60 1.20 2.20 3.20 0.75 20.10 15.80 13.60 9.60 5.45 20 3.50 18.40 5.75 20.50 18.60 3.30 5 3.80 7/9 2STC4468 Revision history 3 Revision history Table 4. 8/9 Revision history Date Revision 21-May-2007 1 Changes Initial EDOCS release 2STC4468 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. 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